TUSPIPE-LOGO-TIANJIN-UNITED-STEEL-PIPE-CO.,-LTD

API 5CT H40

AS-1163-C450-L0-Structural-Steel-Pipe-API-5CT-H40-AS-1163-C450L0

API 5CT H40

OCTG pipe is an essential component of many oil and gas operations, and API 5CT H40 OCTG pipe is a popular choice for medium-strength applications. API 5CT H40 is a kind of API 5CT steel well casing and tubing. It is mainly used for protecting petroleum well walls. API 5CT H40 steel well casing and tubing can be either welded pipe or seamless pipe. The ends of these products are usually flat end or upset end. In order to ensure the safety and quality of oil and gas well construction, API 5CT H40 well casing and tubing must be made by qualified manufacturers with good reputation. These products must be inspected and tested according to strict quality control standards before they can be delivered to customers.

Why choose tuspipe?

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Since 1998, Tianjin United Steel Pipe Co., Ltd (TUSPIPE) has been committed to supplying high-quality line pipes.

With over 500,000 tons annual production capacity, the company serves various fields and industries, such as oil & gas exploitation and transmission, ship & auto-building, water & electricity, environmental protection, mechanical engineering, infrastructure construction and etc.

TUSPIPE places a premium on product quality and rigorous product quality control. In order to maintain good product quality,  the company has established a Test & Inspection Center since 2004. With a series of state-of-the-art tests and inspection equipment, the test & inspection center is able to perform the tensile tests, hydro tests, impact tests, DWTT, etc.

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Chemical Composition of API 5CT H40

GradeTypeCMnMoCrNi max.Cu max.P max.S max.Si max.
min.max.min.max.min.max.min.max.
H400.030.03

Mechanical Analysis of API 5CT H40

API 5CT Casing Pipe TypeAPI 5CT Casing Pipe Tensile Strength
MPa
API 5CT Casing Pipe Yield Strength
MPa
API 5CT Casing Pipe Hardness
Max.
≥414379 ~ 552

API Casing/ API 5CT H40 Casing Tubing Specifications

- Specification & Size of API 5CT H40 Tubing

DNO. D.WeightW. T.End Processing
Non-upset coupling-threadUpset coupling-threadSteel Grade
inmmlb./ft.lb./ft.inmmH40J55L80N80C90T95P110
2 3/82.3860.340.1674.24PUPNPNPNPNPN
4.64.70.194.83PNUPNUPNUPNUPNUPNUPNU
5.85.950.2546.45PNUPNUPNUPNUPNU
6.60.2957.49PPP
7.357.450.3368.53PUPUPU
2 7/82.88736.46.50.2175.51PNUPNU
7.87.90.2767.01
8.68.70.3087.82PLBPLBPLBEPLB
9.359.450.348.64PLBPLBPLBEPLB
10.50.3929.96PLBPLBPLBPLB
11.50.4411.18PLB 
3 1/23.588.97.70.2165.49PNPNPNPNPNPN
9.29.30.2546.45PNUPNUPNUPNUPNUPNUPNU
10.20.2897.34PNPNPNPNPNPN
12.712.950.3759.52PNUPNUPNUPNUPNU
14.30.4310.92PPP
15.50.47612.09PPP
170.5313.46PPP
441029.50.2265.74PNPNPNPNPNPN
110.2626.65PUPUPUPUPUPU
13.20.338.38PPP
16.10.41510.54PPP
18.90.512.7PPP
22.20.6115.49PPP
4 1/24.511412.612.750.2716.88PNUPNUPNUPNUPNUPNU
15.20.3378.56PPP
170.389.65PPP
18.90.4310.92PPPPLB
21.50.512.7PPPPLB
23.70.5614.22PPPPLB
26.10.6316PPPPLB
P——Plain;N—— Non-upset coupling-thread;U—— Upset coupling-thread; L——Integral

- Specification & Size of API 5CT H40 Casing

DNO. D.WeightW. T. End Machining Form
 Steel Grade
inmmlb/ftkg/minmmH40J55L80N80C90P110
K55T95
4 1/24.500114.39.514.140.2055.21PSPS
10.515.630.2245.69PSB
11.617.260.2506.35PSLBPLBPLBPLBPLB
13.520.090.2907.37PLBPLBPLBPLB
15.122.470.3379.56PLB
55.00012711.517.110.2205.59PS
1319.350.2536.43PSLB
1522.320.2967.52PSLBPLBPLBPLBEPLB
1826.790.3629.19PLBPLBPLBEPLB
21.431.850.43711.1PLBPLBPLBPLB
23.234.530.47812.14PLB
24.135.860.50012.7PLB
5 1/25.500139.71420.830.2446.2PSPS
15.523.070.2756.98PSLB
1725.30.3047.72PSLBPLBPLBPLBEPLB
2029.760.3619.17PLBPLBPLBEPLB
2334.230.41510.54PLBPLBPLBEPLB
26.839.880.50012.7
29.744.20.56214.27
32.648.510.62515.88
35.352.530.68717.45
3856.550.75019.05
40.560.270.81220.62
43.164.140.87522.22
6 5/86.625168.282029.760.2887.32PSPSLB
2435.720.3528.94PSLBPLBPLBPLBEPLB
2841.670.41710.59PLBPLBPLBEPLB
3247.620.47512.06PLBPLBPLBEPLB
77.000177.81725.30.2315.87PS
2029.760.2726.91PSPS
2334.230.3178.05PSLBPLBPLBPLBE
2638.690.3629.19PSLBPLBPLBPLBEPLB
2943.160.40810.36PLBPLBPLBEPLB
3247.620.45311.51PLBPLBPLBEPLB
3552.090.49812.65PLBPLBPLBEPLB
3856.550.54013.72PLBPLBPLBEPLB
42.763.540.62515.88
46.469.050.68717.45
50.174.560.75019.05
53.679.770.81220.62
57.184.970.87522.22
7 5/87.625193.682435.720.3007.62PS
26.439.290.3288.33PSLBPLBPLBPLBEPLB
29.744.20.3759.52PLBPLBPLBEPLB
33.750.150.43010.92PLBPLBPLBEPLB
3958.050.50012.7PLBPLBPLBEPLB
42.863.690.56214.27PLBPLBPLBPLB
45.367.410.59515.11PLBPLBPLBPLB
47.170.090.62515.88PLBPLBPLBPLB
51.276.190.68717.45
55.380.30.75019.05
8 5/88.625219.082435.720.2646.71PS
2841.620.3047.72PS
3247.620.3528.94PSPSLB
3653.570.40010.16PSLBPLBPLBPLBEPLB
4059.530.45011.43PLBPLBPLBEPLB
4465.480.50012.7PLBPLBPLBEPLB
4972.920.55714.15PLBPLBPLBEPLB
9 5/89.625244.4832.348.070.3127.92PS
3653.570.3528.94PSPSLB
4059.530.39510.03PSLBPLBPLBPLBE
43.564.730.43511.05PLBPLBPLBEPLB
4769.940.47211.99PLBPLBPLBEPLB
53.579.620.54513.84PLBPLBPLBEPLB
58.486.910.59515.11PLBPLBPLBPLB
59.488.40.60915.47
64.996.580.67217.07
70.3104.620.73418.64
75.6112.50.79720.24
10 3/410.750273.0532.7548.740.2797.09PS
40.560.270.3508.89PSPSB
15.567.710.40010.16PSB
5175.90.45011.43PSBPSBPSBPSBEPSB
55.582.590.49512.57PSBPSBPSBEPSB
60.790.330.54513.84PSBEPSB
65.797.770.59515.11PSBPSB
73.2108.930.67217.07
79.2117.860.73418.64
85.3126.940.79720.24
11 3/411.750 4262.50.3338.46PS
4769.940.37520.24
5480.360.4358.46
6089.290.4899.53
6596.730.53411.05
71105.660.58214.42
13 3/813.375339.734871.430.3308.38PS
54.581.10.3809.65PSB
6190.780.43010.92PSB
68101.190.48012.19PSBPSBPSBPSBPSB
72107.150.51413.06PSBPSBPSBPSB
1616.000406.46596.730.3759.53PS
75111.610.43811.13PSB
84125.010.49512.57PSB
109162.210.65616.66PPPP
18 5/818.625473.0887.5130.210.43511.05PSPSB
2020.00050894139.890.43811.13PSLPSLB
106.5158.490.50012.7PSLB
133197.930.63516.13PSLB
P——Plain;S——Short-thread;L——Long-thread;B——Buttress thread;E——Extreme thread
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